Bicycle wheel driving device

Details Bicycle wheel driving device Bicycle wheel driving device

2006-03-28

2009-08-18

Burch, Melody M (Department: 3657)

Brakes

Elements

Brake wheels

C188S20600R, C188S026000, C301S006100

Reexamination Certificate

active

07575106

ABSTRACT:
A motor-equipped hub is provided with a hub axle, a hub shell, a motor drive unit and a roller brake device. The hub shell is arranged around the outside of the hub axle, has a hub flange on an outside circumference thereof, and has a housing space on the inside thereof. The motor drive unit is housed inside the housing space and configured to rotate the hub shell with respect to the hub axle. The roller brake device is arranged within the hub shell to the outside of the housing space.

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English abstract of DD-143810, publication date: Sep. 10, 1980, inventor: E. Drechsel.

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